body,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dt,
dd,
ul,
ol,
li,
th,
td,
p,
blockquote,
pre,
form,
fieldset,
legend,
input,
button,
textarea,
hr {
  margin: 0;
  padding: 0;
}
body {
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #000;
}
img,
input {
  vertical-align: middle;
}
table {
  border-collapse: collapse;
}
fieldset,
img {
  border: 0;
}
a,
li,
img,
div {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
}
abbr,
acronym {
  border: 0;
  font-variant: normal;
}
.ell {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.oh {
  overflow: hidden;
}
.fix {
  *zoom: 1;
}
.fix:after {
  content: "\200B";
  display: block;
  height: 0;
  clear: both;
}
/*用于清除浮动，内容为\200B指零宽度空格，即可省略visible:hidden*/
.tl {
  text-align: left;
}
.tr {
  text-align: right;
}
.tc {
  text-align: center;
}
.wrap {
  min-width: 320px;
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.fb {
  font-weight: bold;
}
.mt20 {
  margin-top: 20px;
}
.mt10 {
  margin-top: 10px;
}
.ml10 {
  margin-left: 10px;
}
.mr10 {
  margin-right: 10px;
}
.mt15 {
  margin-top: 15px;
}
.mt5 {
  margin-top: 5px;
}
.ma {
  margin: 0 auto;
}
.p10 {
  padding: 10px;
}
.pb10 {
  padding: 10px;
}
.ml5 {
  margin-left: 5px;
}
.dn {
  display: none;
}
.db {
  display: block;
}
.g6 {
  color: #666;
}
.g3 {
  color: #333;
}
.g9 {
  color: #999;
}
.gc {
  color: #ccc;
}
.f14 {
  font-size: 14px;
}
.pt10 {
  padding-top: 10px;
}
.pt20 {
  padding-top: 20px;
}
:root,
body {
  height: 100%;
}
a,
li {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.pr {
  position: relative;
}
.circle {
  border-radius: 100%;
  -webkit-border-radius: 100%;
}
.cw {
  color: #fff;
}
.lh30 {
  line-height: 30px;
}
.lh24 {
  line-height: 24px;
}
.df {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
}
.df1 {
  -webkit-box-flex: 1;
  flex: 1;
  -webkit-flex: 1;
  width: 0%;
}
.b {
  font-weight: bold;
}
.i {
  font-style: italic;
}
.p-r {
  position: relative;
}
/*两端对齐*/
.fullscreen {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
